Installation on iOS (iPhone / iPad / iPod)

After downloading the app from the App Store, your homle screen could
look like this:

Open the app:

Press the link «Open Preferences»

Select
«General > Keyboard > Keyboards > Add new keyboard...»

Under the text «Third party keyboards» choose «Sami keyboards»:

Enable the keyboards you want to use:

The installation is done!

To switch to a Sami keyboards, touch and hold the globe key to the
left of the space key:

You may also just touch the globe key repeated times till you get th
keyboard you want.

Please note that touch-and-hold does not work when one of the Sami
keyboards is active. This is a limitation by Apple («there is no API to obtain a list of
enabled keyboards or for picking a particular keyboard to switch to»),
and concerns all third party keyboards.